| dnl Process this file with autoconf to produce a configure script. |
| AC_PREREQ(2.64)dnl |
| AC_INIT(Makefile.in) |
| sinclude(../common/acinclude.m4) |
| |
| SIM_AC_COMMON |
| |
| AC_CHECK_HEADERS(stdlib.h) |
| |
| # In the Cygwin environment, we need some additional flags. |
| AC_CACHE_CHECK([for cygwin], sim_cv_os_cygwin, |
| [AC_EGREP_CPP(lose, [ |
| #ifdef __CYGWIN__ |
| lose |
| #endif],[sim_cv_os_cygwin=yes],[sim_cv_os_cygwin=no])]) |
| |
| if test x$sim_cv_os_cygwin = xyes; then |
| TERMCAP='`if test -r ../../libtermcap/libtermcap.a; then echo ../../libtermcap/libtermcap.a; else echo -ltermcap; fi` -luser32' |
| else |
| AC_CHECK_LIB(termcap, main, TERMCAP=-ltermcap, TERMCAP="") |
| fi |
| AC_SUBST(TERMCAP) |
| |
| # We prefer the in-tree readline. Top-level dependencies make sure |
| # src/readline (if it's there) is configured before src/sim. |
| if test -r ../../readline/Makefile; then |
| READLINE=../../readline/libreadline.a |
| else |
| AC_CHECK_LIB(readline, readline, READLINE=-lreadline, |
| AC_ERROR([the required "readline" library is missing]), $TERMCAP) |
| fi |
| AC_SUBST(READLINE) |
| SIM_AC_OUTPUT |